Engineered to meet the exacting standards of law enforcement and public safety personnel worldwide, 5.11 Tactical Women's A.T.A.C. 2.0 6" Non-Zip Tactical Boots can stand up to anything the job requires. An 840 D nylon upper with polishable leather toe resists abrasion and keeps you inspection ready 24/7, while a full-length durometer OrthoLite. insole and Achilles heel flex zone provides all day cushioning and support. 5.11's patented Shock Mitigation System. enables high rebound and exceptional energy return and a slip-resistant rubber outsole delivers unbeatable traction on unpredictable surfaces.